UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 641

• Manufacturer Part Number: UPD78F0890GK(A)-GAJ-AX
• Description: 8BIT MCU, 128K FLASH, 7K RAM, LQFP
• Manufacturer: NEC

Specifications of UPD78F0890GK(A)-GAJ-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 10
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

16-bit
operation
Multiply/
divide
Increment/
decrement
Rotate
BCD
adjustment
Bit
manipulate
Notes 1.
Remarks 1. One instruction clock cycle is one cycle of the CPU clock (f
Instruction
Group
2.
2. This clock cycle applies to the internal ROM program.
ADDW
SUBW
CMPW
MULU
DIVUW
INC
DEC
INCW
DECW
ROR
ROL
RORC
ROLC
ROR4
ROL4
ADJBA
ADJBS
MOV1
When the internal high-speed RAM area is accessed or for an instruction with no data access
When an area except the internal high-speed RAM area is accessed
Mnemonic
register (PCC).
AX, #word
AX, #word
AX, #word
X
C
r
saddr
r
saddr
rp
rp
A, 1
A, 1
A, 1
A, 1
[HL]
[HL]
CY, saddr.bit
CY, sfr.bit
CY, A.bit
CY, PSW.bit
CY, [HL].bit
saddr.bit, CY
sfr.bit, CY
A.bit, CY
PSW.bit, CY
[HL].bit, CY
Operands
CHAPTER 26 INSTRUCTION SET
User’s Manual U17554EJ4V0UD
Bytes
3
3
3
2
2
1
2
1
2
1
1
1
1
1
1
2
2
2
2
3
3
2
3
2
3
3
2
3
2
Note 1
16
25
10
10
6
6
6
2
4
2
4
4
4
2
2
2
2
4
4
6
−
4
−
6
6
−
4
−
6
Clocks
Note 2
12
12
6
6
7
8
8
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
7
7
−
7
8
−
8
AX, CY ← AX + word
AX, CY ← AX − word
AX − word
AX ← A × X
AX (Quotient), C (Remainder) ← AX ÷ C
r ← r + 1
(saddr) ← (saddr) + 1
r ← r − 1
(saddr) ← (saddr) − 1
rp ← rp + 1
rp ← rp − 1
(CY, A
(CY, A
(CY ← A
(CY ← A
A
(HL)
A
(HL)
Decimal Adjust Accumulator after Addition
Decimal Adjust Accumulator after Subtract
CY ← (saddr.bit)
CY ← sfr.bit
CY ← A.bit
CY ← PSW.bit
CY ← (HL).bit
(saddr.bit) ← CY
sfr.bit ← CY
A.bit ← CY
PSW.bit ← CY
(HL).bit ← CY
3 − 0
3 − 0
3 − 0
7 − 4
← (HL)
← (HL)
7
0
CPU
← A
← A
← (HL)
← (HL)
0
7
, A
, A
) selected by the processor clock control
0
7
7
0
3 − 0
7 − 4
, A
, A
← CY, A
← CY, A
7 − 4
3 − 0
, (HL)
m − 1
m + 1
, (HL)
Operation
← A
← A
3 − 0
7 − 4
m − 1
m + 1
m
m
← A
← A
) × 1 time
) × 1 time
← A
← A
3 − 0
3 − 0
m
m
) × 1 time
) × 1 time
,
,
Z AC CY
×
×
×
×
×
×
×
×
×
×
Flag
×
×
×
×
×
×
×
×
×
×
641
×
×
×
×
×
×
×
×
×
×
×
×
×
×